Medulloblastoma – V9: 2023+

Primary Site Histology Behavior Year of Diagnosis
C700-C729 9362, 9470-9472, 9474-9478, 9501-9504, 9508 3 2023-9998, 9999, <BLANK>
C700-C722, C724-C729 9473 3 2023-9998, 9999, <BLANK>
C753 9362 3 2023-9998, 9999, <BLANK>

Notes

**See table above for primary sites and histologies for this schema** C700: Cerebral meninges C701: Spinal meninges C709: Meninges, NOS C710: Cerebrum C711: Frontal lobe C712: Temporal lobe C713: Parietal lobe C714: Occipital lobe C715: Ventricle, NOS C716: Cerebellum, NOS C717: Brain stem C718: Overlapping lesion of brain C719: Brain, NOS C720: Spinal cord C721: Cauda equina C722: Olfactory nerve C723: Optic nerve C724: Acoustic nerve C725: Cranial nerve, NOS C728: Overlapping lesion of brain and central nervous system C729: Nervous system, NOS C753: Pineal Gland (9362 only) **Note 1:** **Sources used in the development of this schema** * SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998) (https://seer.cancer.gov/archive/manuals/EOD10Dig.3rd.pdf) * SEER Summary Staging Manual-2000: Codes and Coding Instructions (https://seer.cancer.gov/tools/ssm/ssm2000/) * Collaborative Stage Data Collection System, version 02.05: https://cancerstaging.org/cstage/Pages/default.aspx * Brain and Spinal Cord, from the AJCC Cancer Staging System Version 9 (2022). Used with permission of the American College of Surgeons, Chicago, Illinois. **Note 2:** **New schema for 2023+** * This is a new schema for cases diagnosed 2023+. * For cases diagnosed prior to 2023, see the following schemas * Brain (C700, C710-C719) * CNS Other (C701, C709, C720-C721, C728-C729) * Intracranial Gland (C753)

Data Items

Name Default Value Used in Derivation NAACCR Item Required By Metadata
Year of Diagnosis Yes NAACCR #390
dateOfDiagnosis
None
Primary Site Yes NAACCR #400
primarySite
None
Histology Yes NAACCR #522
histologicTypeIcdO3
None
Behavior Yes NAACCR #523
behaviorCodeIcdO3
None
Type of Reporting Source No NAACCR #500
typeOfReportingSource
None
Tumor Size Clinical No NAACCR #752
tumorSizeClinical
None
Tumor Size Pathological No NAACCR #754
tumorSizePathologic
None
Tumor Size Summary 999 No NAACCR #756
tumorSizeSummary
None
Regional Nodes Positive 99 No NAACCR #820
regionalNodesPositive
None
Regional Nodes Examined 99 No NAACCR #830
regionalNodesExamined
None
EOD Primary Tumor 999 Yes NAACCR #772
eodPrimaryTumor
None
EOD Regional Nodes 888 Yes NAACCR #774
eodRegionalNodes
None
EOD Mets 00 Yes NAACCR #776
eodMets
None
SS2018 No NAACCR #764
summaryStage2018
None
Grade Clinical 9 Yes NAACCR #3843
gradeClinical
All SSDI
Grade Pathological 9 Yes NAACCR #3844
gradePathological
All SSDI
Grade Post Therapy Clin (yc) No NAACCR #1068
gradePostTherapyClin
COC
NPCR
SEER
SSDI
Grade Post Therapy Path (yp) No NAACCR #3845
gradePostTherapy
CCCR/Canada
COC
NPCR
SEER
SSDI
Brain Molecular Markers 88 No NAACCR #3816
brainMolecularMarkers
NPCR
SEER
SSDI
Neoadjuvant Therapy 9 No NAACCR #1632
neoadjuvantTherapy
SEER 2021– SSDI 2021–
Neoadjuvant Therapy – Clinical Response 99 No NAACCR #1633
neoadjuvTherapyClinicalResponse
SEER 2021– SSDI 2021–
Neoadjuvant Therapy – Treatment Effect 9 No NAACCR #1634
neoadjuvTherapyTreatmentEffect
SEER 2021– SSDI 2021–

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

  1. Derived Summary Grade
  2. derived_summary_grade

Next Step

  1. EOD Primary Tumor
  2. ss2018_t

Next Step

  1. EOD Regional Nodes
  2. ss2018_n

Next Step

  1. EOD Mets
  2. ss2018_m

Next Step

  1. Summary Stage Benign
  2. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 09724 NAACCR #3800
schemaId
None
Derived Version {{ctx_alg_version}} None None
Derived Summary Stage 2018 9 NAACCR #762
derivedSummaryStage2018
None
Derived Summary Grade 2018 <BLANK> NAACCR #1975
derivedSummaryGrade2018
None